fix(_ip_addresses): sed portability

scop · scop · commit b4e371b773a1 · 2021-05-08T23:06:24.000+03:00
diff --git a/bash_completion b/bash_completion
@@ -1069,7 +1069,7 @@ _ip_addresses()
 {
     local n
     case ${1-} in
-        -a) n='6\?' ;;
+        -a) n='6\{0,1\}' ;;
         -6) n='6' ;;
         *) n= ;;
     esac
